Super-Resolution and Feature Extraction for Ocean Bathymetric Maps Using Sparse Coding.
Taku YutaniOak YonoTatsu KuwataniDaisuke MatsuokaJunji KanekoMitsuko HidakaTakafumi KasayaYukari KidoYoichi IshikawaToshiaki UekiEiichi KikawaPublished in: Sensors (2022)
Keyphrases
- sparse coding
- super resolution
- single image super resolution
- feature extraction
- image classification
- image patches
- low resolution
- dictionary learning
- high resolution
- feature space
- natural images
- sparse representation
- image reconstruction
- image restoration
- linear combination
- high quality
- unsupervised learning
- generative model
- low resolution images
- image super resolution
- image representation
- visual words
- feature selection
- pattern recognition
- dimensionality reduction
- feature vectors
- image processing
- super resolved
- multi frame
- super resolution reconstruction
- higher order
- bag of words
- face recognition
- motion estimation
- principal component analysis
- super resolution algorithm
- high dimensional
- high dimensional data
- multiresolution
- video sequences
- compressive sensing
- low dimensional